Senior software engineer salary in St. Louis, MO

The average salary for a Senior Software Engineer is $132,113 per year in St. Louis, MO. This figure is based on 61 salaries taken from job postings on Indeed in the past 36 months, last updated on October 13, 2026.

Senior Software Engineer jobs on Indeed - find your next one today.

Senior Software Engineer salaries in St. Louis, MO typically range between a low of $95,939 and a high of $181,926 per year, depending on experience and the hiring company.

Some of the highest-paying cities for Senior Software Engineer in St. Louis, MO include O'Fallon, MO at $130,260 per year, Jefferson City, MO at $130,156 per year, and Berkeley, MO at $120,183 per year.

Based on recent job postings on Indeed, some of the top-paying companies for Senior Software Engineer in St. Louis, MO include Everforth CyberCoders ($233,333 per year) and Eliassen Group ($210,600 per year).

Compensation can vary based on the specific niche and level of responsibility within the field. Here is how the average Senior Software Engineer salary in St. Louis, MO compares to related positions:

• Entry Level Software Engineer: Average $70,178 per year
• Junior Software Engineer: Average $60,176 per year
• Principal Software Engineer: Average $176,466 per year
• Senior Software Engineer: Average $132,113 per year
• Software Engineer: Average $106,628 per year
• Software Engineer Intern: Average $25.58 per hour